Shelly S4PL-00416EU

Power strip with energy metering

A four-socket Schuko power strip that meters and switches each socket on its own: voltage, current, power, frequency and energy per socket, 16 A in total and 12 A per socket, over Zigbee once it is switched out of its default Matter firmware.

Also sold asShelly Power Strip 4 Gen4

Shelly S4PL-00416EU
  • Zigbee

Power strip with energy metering

Compatibility

Compatible with EpiSensor Edge over Zigbee.

Pair it with the Zigbee radio on an EpiSensor Gateway. Edge reads it locally on the Gateway.

Edge reads 16 values from it, listed under Interface.

Connect it with

Specifications

The Power Strip 4 Gen4 is a 230 V extension strip with four Schuko sockets, each switched by its own relay and measured by its own power meter. Shelly rates it at 16 A across all four sockets, 12 A on any one socket and 3680 W in total, with overheating, overvoltage, overcurrent and overpower protection.1

Power
Mains. Powered from its own plug at 220 to 240 V~, 50/60 Hz, drawing less than 1 W itself.1
Rated current
16 A total across four sockets, 12 A per socket1
Maximum output power
3680 W1
Metering
Voltage, current, power and energy on each socket2
Plug and sockets
CEE 7/7 plug; four CEE 7/3 (Type F, Schuko) sockets1
Cord
1.5 m, H05VV-F 3G 1.5 mm²1
Relays
Single-pole, normally open; 10,000 switching cycles1
Protection
Overheating, overvoltage, overcurrent and overpower1
Zigbee radio
IEEE 802.15.4, 2400 to 2483.5 MHz, < 20 dBm1
Other radios
Wi-Fi 802.11 b/g/n/ax and Bluetooth 5.01
Operating conditions
-20 to 40 °C, 30 to 70 % RH, up to 2000 m1
Dimensions
43 × 237 × 56 mm (H × W × D)1
Weight
560 g1

Where it is used

  • Per-device power and energy for the IT and network equipment in a comms cabinet, alongside the meters on the cabinet's supply.

    Data centre power monitoring and PUE inputs
  • Plug-in display fridges, bottle coolers and ice machines in shops and kitchens, where each appliance's consumption and duty cycle is worth seeing on its own.

    Refrigeration energy monitoring
  • Switching groups of office or kiosk equipment off out of hours, and proving the saving from the energy readings of each socket.

Interface

On the Zigbee network it joins as a router and extends the mesh for other devices.3

Readings and settings, with units and ranges where Shelly publishes them. readable, readable and writable, writable only.45

Download
ReadingUnitRange or valuesAccess
Measurements 5
Power, each socketActive power through each socket, reported as power_1 to power_4. W - Read only
Energy, each socketCumulative energy through each socket, reported as energy_1 to energy_4. kWh - Read only
Current, each socketReported as current_1 to current_4. A - Read only
Voltage, each socketReported as voltage_1 to voltage_4. V - Read only
Frequency, each socketReported as ac_frequency_1 to ac_frequency_4. Hz - Read only
Controls 1
Socket on or offSwitches each socket on its own, as state_1 to state_4. - ONOFFTOGGLE Read and write
Settings 7
After power lossSet per socket as power_on_behavior_1 to power_on_behavior_4. Off by default; previous restores the last state. - offonpreviousmatch_input Write only
Socket buttonsWhether each socket's button switches its socket or is detached from it. - - Write only
LED ringsOff, show the socket state, or show the socket's load. - offswitchpower Write only
LED coloursColour and brightness of the rings for on and off in switch mode. - - Write only
LED night modeDimmed ring brightness between two times of day (hh:mm). - - Write only
Wi-Fi settingsSSID, password and IP settings for the strip's Wi-Fi interface, set over Zigbee. - - Read and write
IdentifyFlashes the strip so it can be found on site. - - Write only
Diagnostics 3
Wi-Fi status - - Read only
IP address - - Read only
DHCP - Binary state Read only

Each socket is its own Zigbee endpoint (1 to 4) with On/Off (0x0006), Metering (0x0702) and Electrical Measurement (0x0B04) clusters. The measurements, the on and off control and the power-loss setting therefore exist once per socket, numbered 1 to 4.3

The LED, button and power-on settings are written through Shelly's own RPC cluster. The strip applies them but cannot report them back over Zigbee, so they are write-only.5

The strip reports often. Several strips on one network can load it, so set coarser reporting thresholds than the defaults if you install more than a few.45

Setup

  1. Update the firmware first

    While the strip is still on Wi-Fi, update its firmware in the Shelly app. It cannot yet take firmware updates over Zigbee.4

  2. Switch it to Zigbee

    Press and hold the button of socket 1, and press the button of socket 4 five times in quick succession. The strip switches from its default Matter firmware to Zigbee.1

  3. Open pairing in Edge

    In Edge, open pairing on the Gateway's Zigbee network.

  4. Start Zigbee pairing

    Press the button of socket 4 three times in quick succession.1

  5. Check each socket

    Plug a load you know into each socket in turn, switch it from Edge and compare the power reading with the load's rating. Then set each socket's behaviour after a power loss: they all stay off after an outage unless you set them to previous or on.4

Common questions

Does the Power Strip 4 Gen4 need a Shelly hub or the Shelly cloud to work over Zigbee?
No. Once it is switched to its Zigbee firmware it joins the Zigbee network on an EpiSensor Gateway directly as a router, and Edge reads and switches it locally.13
What happens to the sockets after a power cut?
By default every socket stays off after power returns. Set each socket's power-on behaviour to previous if the loads must come back on by themselves, which matters for fridges and network equipment.45
How do I factory reset it?
Within 60 seconds of plugging it in, press and hold the buttons of sockets 1 and 4 together for 10 seconds.1